AU513878B2 - Switchable counter in amplifier input - Google Patents

Switchable counter in amplifier input

Info

Publication number
AU513878B2
AU513878B2 AU34281/78A AU3458178A AU513878B2 AU 513878 B2 AU513878 B2 AU 513878B2 AU 34281/78 A AU34281/78 A AU 34281/78A AU 3458178 A AU3458178 A AU 3458178A AU 513878 B2 AU513878 B2 AU 513878B2
Authority
AU
Australia
Prior art keywords
amplifier input
switchable counter
switchable
counter
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU34281/78A
Other versions
AU3458178A (en
Inventor
H. R. and Preslar DR Berlitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU3458178A publication Critical patent/AU3458178A/en
Application granted granted Critical
Publication of AU513878B2 publication Critical patent/AU513878B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/02—Containers for fluids or gases; Supports therefor
    • E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/38—Starting, stopping or resetting the counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
AU34281/78A 1977-03-28 1978-03-20 Switchable counter in amplifier input Expired AU513878B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS781878 1977-03-28
US05/781,878 US4127820A (en) 1977-03-28 1977-03-28 Electrical circuit for multiplexing and dividing different bands or frequencies

Publications (2)

Publication Number Publication Date
AU3458178A AU3458178A (en) 1979-10-04
AU513878B2 true AU513878B2 (en) 1981-01-08

Family

ID=25124249

Family Applications (2)

Application Number Title Priority Date Filing Date
AU34281/78A Granted AU3428178A (en) 1977-03-28 1978-03-20 Switchable counter in amplifier input
AU34281/78A Expired AU513878B2 (en) 1977-03-28 1978-03-20 Switchable counter in amplifier input

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU34281/78A Granted AU3428178A (en) 1977-03-28 1978-03-20 Switchable counter in amplifier input

Country Status (14)

Country Link
US (1) US4127820A (en)
JP (1) JPS53120316A (en)
AT (1) AT385615B (en)
AU (2) AU3428178A (en)
CA (1) CA1098974A (en)
DE (1) DE2812991C3 (en)
FI (1) FI67460C (en)
FR (1) FR2386216A1 (en)
GB (1) GB1595374A (en)
HK (1) HK56883A (en)
IT (1) IT1093718B (en)
MY (1) MY8500706A (en)
SE (1) SE418440B (en)
SG (1) SG38483G (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585205B2 (en) * 1984-01-13 1989-06-15 Sony Corporation Shf receiver

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317228A (en) * 1979-10-15 1982-02-23 Zenith Radio Corporation Television receiver having multiplexed phase lock loop tuning system
US4379271A (en) * 1980-08-25 1983-04-05 Rca Corporation Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system
US4368540A (en) * 1981-06-05 1983-01-11 Rca Corporation Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency
JPS59122161A (en) * 1982-12-28 1984-07-14 Toshiba Corp Broad band network system
US5115317A (en) * 1989-12-22 1992-05-19 Alps Electric Co., Ltd. Tuning apparatus for a television receiver including selectively activated amplifier and local oscillator circuits
US6714057B2 (en) * 2001-08-28 2004-03-30 Xilinx, Inc. Multi-purpose digital frequency synthesizer circuit for a programmable logic device
US6445228B1 (en) * 2001-08-28 2002-09-03 Xilinx, Inc. Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
US7135924B2 (en) * 2005-01-28 2006-11-14 Semiconductor Components Industries, L.L.C. Cross-talk reduction circuit and method therefor
JP2007300300A (en) * 2006-04-28 2007-11-15 Alps Electric Co Ltd Integrated circuit for television tuner and television tuner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263834C2 (en) * 1965-12-01 1973-08-30 Euratom Digital flip-flop switching mechanism with set inputs, whereby the counter switching mechanism or a certain part of the counter can be set to a certain switching state via the latter
US3752934A (en) * 1969-12-19 1973-08-14 N Shoichi Stereo demodulating circuit triggered by a minimum input signal level
US3707603A (en) * 1969-12-29 1972-12-26 Rca Corp Fm stereophonic receiver detection apparatus and disabling means
JPS50135912A (en) * 1974-03-30 1975-10-28
US3883807A (en) * 1974-05-30 1975-05-13 Motorola Inc Tuning control system
US3942122A (en) * 1974-10-15 1976-03-02 Quasar Electronics Corporation Multiband tuner control system
JPS5533747Y2 (en) * 1975-04-14 1980-08-11
US3997796A (en) * 1975-05-14 1976-12-14 Ncr Corporation High speed divide-by-two circuit
CA1076212A (en) * 1975-05-30 1980-04-22 Sanyo Electric Co. Multiple-band digital frequency synthesizer receiver
US4024476A (en) * 1976-02-02 1977-05-17 Rca Corporation Programmable frequency divider for a television receiver frequency synthesizer
US4019118A (en) * 1976-03-29 1977-04-19 Rca Corporation Third harmonic signal generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585205B2 (en) * 1984-01-13 1989-06-15 Sony Corporation Shf receiver

Also Published As

Publication number Publication date
FI67460B (en) 1984-11-30
FR2386216B1 (en) 1980-07-04
AU3458178A (en) 1979-10-04
SE418440B (en) 1981-05-25
US4127820A (en) 1978-11-28
JPS6141442B2 (en) 1986-09-16
FR2386216A1 (en) 1978-10-27
AU3428178A (en) 1979-09-27
FI67460C (en) 1985-03-11
SG38483G (en) 1984-07-20
IT1093718B (en) 1985-07-26
AT385615B (en) 1988-04-25
DE2812991B2 (en) 1981-02-19
GB1595374A (en) 1981-08-12
HK56883A (en) 1983-11-25
JPS53120316A (en) 1978-10-20
CA1098974A (en) 1981-04-07
MY8500706A (en) 1985-12-31
DE2812991A1 (en) 1978-10-05
DE2812991C3 (en) 1981-11-12
ATA218078A (en) 1987-09-15
SE7803249L (en) 1978-09-29
FI780886A (en) 1978-09-29
IT7821634A0 (en) 1978-03-24

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